#!/usr/bin/python
# -*- coding: UTF-8 -*-

import sys

# print(dir(sys))
#
# print("Python 解释器的版本信息:", sys.version)
# print("Python 路径:", sys.path)
# print("Python 平台:", sys.platform)
# print("Python 版本信息:", sys.version_info)

# 实现从程序外部向程序内部传递参数
# print("命令行参数:", sys.argv) # 默认输出为 ['/day10-sys.py']

# print(sys.path)
# sys.path.append('/Users/wangyong/Documents/Python/PythonPractice')
# 实现退出程序
# sys.exit()


